Senior Java Developers & Programmers

Showing 6,572 freelancers

Senior Java Developers & Programmers

Showing 6,572 freelancers

Get Your Java Programming Project Started Today!

Post your Java projects on oDesk and hire expert software engineers and senior Java developers. They can create mobile applications for Android and iOS, redevelop Android widgets, modify and add new Java scripts to your custom Java software, or develop GUI applications with the Swing GUI widget toolkit. The java developers on oDesk are experienced in Java persistence frameworks (like Hibernate), web development, security or database frameworks and Java project lifecycle management tools (like Maven). They can also check, fix or add new Java classes into your Java code, or manage your software debugging, quality control software development or testing tool programming.

Java is a class-based, object-oriented computer programming language that is ideal for cross-platform application development. It comes with a library of commonly used classes and utility functions, called the Java API. On oDesk, the world’s largest online workplace, companies hire experienced Java architects and software engineers to develop all kinds of cross-platform applications, from torrent clients and media players, to helpdesk tools and mobile apps.

Browse Java job posts for project examples or post your job on oDesk for free!

Java Job Cost Overview

Typical total cost of oDesk Java projects based on completed and fixed-price jobs.

oDesk Java Jobs Completed Quarterly

On average, 486 Java projects are completed every quarter on oDesk.

486

Time to Complete oDesk Java Jobs

Time needed to complete a Java project on oDesk.

Average Java Freelancer Feedback Score

Java oDesk freelancers typically receive a client rating of 4.69.

4.69

Last updated: March 1, 2015

  • Java, Spring, Hibernate, GAE, Android, jQuery

    I have developed a wide range of mobile apps and web development including working as a free lancer for J2EE projects, working on server side development at Xora, Inc using Java, Spring, Hibernate for location based applications. Developed both server … more

    I have developed a wide range of mobile apps and web development including working as a free lancer for J2EE projects, working on server side development at Xora, Inc using Java, Spring, Hibernate for location based applications. Developed both server side and android app for MobiTexter and RapidNotifer https://play.google.com/store/apps/details?id=net.mobitexter and RapidNotifier: https://play.google.com/store/apps/details?id=com.rapidnotifier Experience in Java, J2EE, Spring, Hibernate, Google App Engine, Google Maps, jQuery, Android, Twitter Bootstrap, MySQL, BigTable, Oracle  less

    java 00 more less
    • $18.00 HOURLY RATE
    • 5.0
    • 138 HOURS
    • INDIA
    • LAST ACTIVE
    • 1 PORTFOLIO ITEM
    • 4 TESTS
    ASSOCIATED WITH:
  • Liferay & Java/J2EE Application Developer with UI experience

    Looking for challenging Liferay portal development and Java/J2EE web based application. Over the last 6 years, I have been involved in Liferay portal development along with Java/J2EE application and Front End development. I am also having the about … more

    Looking for challenging Liferay portal development and Java/J2EE web based application. Over the last 6 years, I have been involved in Liferay portal development along with Java/J2EE application and Front End development. I am also having the about 2 years of experience in the Liferay portal development and customization. I have been working as Team Leader as part of the team in developing portal and SAAS application along with development work on few of the applications through which I have explored my self more as Portal Developer, Java/J2EE developer as well as UI developer. Portal Development & Customization - Liferay 6.0 and Liferay 6.2 Back End - Struts, Spring, Hibernate, Spring Security, Quartz Front End - HTML5, CSS3, jQuery and jQuery different plugins - jqGrid, Fancybox, DataTables, Timer, etc. UI Framework - Bootstrap  less

    java j2ee apache-struts spring-framework spring-security hibernate liferay javascript html html5 css3 jquery yui jsp ajax mysql 00 more less
    • $18.00 HOURLY RATE
    • 4.9
    • 5759 HOURS
    • INDIA
    • LAST ACTIVE
    • 9 PORTFOLIO ITEMS
    • 2 TESTS
    GROUPS:
    ASSOCIATED WITH:
  • Expert Java J2EE Developer

    I am an expert Java J2EE developer with 9 years of coding experience I provide outsourced services for Java, J2EE and Angular JS. I can handle a project from requirement gathering, analysis, design, coding (both backend and frontend), Junit Test … more

    I am an expert Java J2EE developer with 9 years of coding experience I provide outsourced services for Java, J2EE and Angular JS. I can handle a project from requirement gathering, analysis, design, coding (both backend and frontend), Junit Test cases and automation tests. Project Experiences: Yayo is an eCommerce platform stitched specifically for the needs of Film Production Companies. I have designed and developed API's for both mobile and Partners, built a portal for Production Company Managers. Involved in the development of a project Moose, which uses GWT and Sencha GXT. Also implemented Full Text Search in GAE by providing an objectify kind of framework. Designed and developed Sentinel project, which provides Guest Access Portal. Used Free Radius and Jradius modules to authenticate dynamically generated Guests. Sentinel has 3 modules, Admin Portal, Sponsor Portal and Guest Portal. Paladin MultiOS is a Wireless security deployment platform and device tracking/management platform. It provides a reliable and affordable solution for deploying and monitoring secure networks in the age of BYOD. This is deployed on Amazon EC2 linux with tomcat as web server. Eostis is one of the leading classifieds website in France. I have worked to move eostis from the old legacy system to Google App Engine and made it survive from the maintenance issues and frequent server deeds. Involved in the development of several live online projects like http://www.theflowerexpert.com , http://www.pickupflowers.com , http://www.giftsnideas.com and http://www.flowersforcelebrations.com. Migration of a legacy ehealth tool to web application (Central Configurator) by using Spring, Hibernate, Web Services and Ibatis. Migration of a command line tool to GWT + EXT GWT web application. Provided a Command Line Interface for a web application by using Web Services. Google App Engine Projects: Converting SAP reports from email attachments to google spreadsheets. Developed a GAE + Vaadin application for a sales company to maintain there whole inventory.  less

    java j2ee google-app-engine google-apps google-spreadsheet 00 more less
    • $33.33 HOURLY RATE
    • 5.0
    • 3411 HOURS
    • INDIA
    • LAST ACTIVE
    • 0 PORTFOLIO ITEMS
    • 3 TESTS
    ASSOCIATED WITH:
  • Manager/Architect/Developer, Java, SQL, JavaScript, HTML, CSS

    Development of web and client-server applications using object oriented and aspect oriented technologies. I would like to work in the following areas: * Web Development of E-Business / Database Applications * Software Engineering Experience Summary: 8+ years experience in the information technology industry … more

    Development of web and client-server applications using object oriented and aspect oriented technologies. I would like to work in the following areas: * Web Development of E-Business / Database Applications * Software Engineering Experience Summary: 8+ years experience in the information technology industry with expertise in architecture, analysis, design and development. • Java (J2EE, Spring, Hibernate, JSP, JSF, JSTL), PHP • SQL, MsSql (T-SQL), MySQL, PostgreSQL, Oracle10 • JavaScript (Ext-JS, JQuery, Prototype, Mojo), CSS, HTML, DHTML • XML, XSLT, XPath, XStream • Web Services, wsdl • JReport, IReport • Maven, Ant, JUnit • Tomcat, JBoss • IntellJ, Eclipse • Shell Programming • Window 98/2000/XP/Vista/Seven, Red Hat Linux, Debian, Ubuntu, CentOS. I have the ability to manage projects, ability to work within tight deadlines, ability to work with new technologies and ability to fast learn, team player.  less

    java spring-framework hibernate javascript extjs richfaces jsf soap xpath xslt xsl xml jpa j2ee oop postgresql sql mysql jquery css xhtml html php 00 more less
    • $33.33 HOURLY RATE
    • 5.0
    • 5987 HOURS
    • RUSSIA
    • LAST ACTIVE
    • 13 PORTFOLIO ITEMS
    • 1 TEST
  • Senior Software Developer

    I'm software developer. I have 7+ years of experience in software field. The main technologies that I have worked is j2ee technologies. Also, I have good experience in ATG, Reporting Tools, Swing, Hibernate, Struts, Spring IOC, AutoIT, source control … more

    I'm software developer. I have 7+ years of experience in software field. The main technologies that I have worked is j2ee technologies. Also, I have good experience in ATG, Reporting Tools, Swing, Hibernate, Struts, Spring IOC, AutoIT, source control tools, javascript, Hudson, mysql, oracle DB, XML, XSL, and Eclipse plugins development.  less

    java mysql swing sql hibernate javascript eclipse jboss autoit 00 more less
    • $17.78 HOURLY RATE
    • 5.0
    • 31 HOURS
    • EGYPT
    • LAST ACTIVE
    • 0 PORTFOLIO ITEMS
    • 1 TEST
  • Java, Grails, CakePHP developer

    Coder with 5 years of experience in web development. Worked on Java, Grails, CakePHP and PHP5 with excellent logical and problem solving skills. Have nice experience and knowledge of HTML, Javascript, jQuery, jQuery-Mobile, bootstrap, CSS and Survey Programming tools SPSS … more

    Coder with 5 years of experience in web development. Worked on Java, Grails, CakePHP and PHP5 with excellent logical and problem solving skills. Have nice experience and knowledge of HTML, Javascript, jQuery, jQuery-Mobile, bootstrap, CSS and Survey Programming tools SPSS and VOVICI. Worked in team as well as individual. Very good at handling subversion and coordination. Hands on work experience with different version controls like cvs, svn, git. Good learner with Excellent Communication skills. Helping in nature, excellent learner, scheduled and smart worker. Following are the languages, tools and platforms, in which I can provide you the BEST and the most cost efficient outputs: 1. Java 2. Groovy on Grails 3. JQuery, JQuery mobile, Bootstrap, Foundation css 4. CakePHP 5. Google Apps Integration 6. Survey Programming with SPSS by IBM and VOVICI online survey programming tool Developed applications in the following domains: 1. Market Research Surveys and Polls 2. Sales and Lead Management 3. Project Management 4. CRM 5. Healthcare and consumer surveys 6. Purchase requisitions 7. Finance and Accounts 8. Human Resource and Staffing 9. Task Management 10. Collaboration  less

    java javascript ajax html php cakephp codeigniter google-maps-api xml-web-services grails groovy extjs css 00 more less
    • $25.00 HOURLY RATE
    • 5.0
    • 1276 HOURS
    • INDIA
    • LAST ACTIVE
    • 1 PORTFOLIO ITEM
    • 5 TESTS
    GROUPS:
    ASSOCIATED WITH:
  • Data Scientist /Full Stack Developer /Cloud /Devops/ SDN

    I am a data scientist with full stack development experience (mostly java , python) . Over the last 15+ Years , I am writing scale out applications for worlds biggest customers solving big data , cloud ,storage , networking , devops / application lifecycle management aspects. I … more

    I am a data scientist with full stack development experience (mostly java , python) . Over the last 15+ Years , I am writing scale out applications for worlds biggest customers solving big data , cloud ,storage , networking , devops / application lifecycle management aspects. I am a Atlassian tools expert. I created many custom solutions on Atlassian Tools. I am among top 5% performers in odesk with 7000 +Hrs , always 5 rating. I worked as a senior architect in Trilogy Inc ,HP Lab and CMC R&D Lab. My core competencies lies in full stack application development (java / j2ee/ python/angular) & Devops automation( Ansible / Docker /coreos / packer). I write scale out hadoop / spark jobs on mesos & marathon. I am seeking opportunities to rapidly implement custom solution on java /j2ee or writing SAAS enabled applications or helping customers to scale out and secure their infrastructure ( server / storage / network backbone). For scaling out i deliver solutions on cluster / load balancing / distributed computing / scale out storage / Nosql / bigtable , apart from SQL database optimization or writing the high performance service layer with in memory database cluster. I take care of application security aspects - securing websites at access layer , server hardening and server security with selinux/ iptables / ebtables , network security , and securing storage with encryption and data transport securities. I am a expert on linux (Redhat/ Centos/ debian/ ubuntu). Also worked extensively on solaris. I am expert in docker and its networking / storage / deployment aspects. I am a expert programmer in JAVA/J2EE/C/C++/Python/Shell.  less

    java j2ee devops python big-data atlassian-jira atlassian-confluence nosql apache-spark analytics 00 more less
    • $30.00 HOURLY RATE
    • 5.0
    • 6884 HOURS
    • INDIA
    • LAST ACTIVE
    • 1 PORTFOLIO ITEM
    • 1 TEST
    ASSOCIATED WITH:
  • Java Developer

    Aarti is a Java professional having 7.9 years of experience in development of applications in J2EE, J2SE, Struts and J2ME. Aarti has worked during various phases of SDLC such as Requirements and Analysis, Design and Development, Testing, UAT and … more

    Aarti is a Java professional having 7.9 years of experience in development of applications in J2EE, J2SE, Struts and J2ME. Aarti has worked during various phases of SDLC such as Requirements and Analysis, Design and Development, Testing, UAT and maintenance. Also worked with version control tools such as Team Visual Source Safe (VSS), Concurrent Versions System (CVS) and Tortoise SVN. Skills: Java Technology: Core-Java, J2EE, J2SE Mobile Technology: J2ME Web Technology : HTML Scripting: Java Script, Ajax Tools: Visual Source Safe (VSS), Concurrent Versions System (CVS -Tortoise) Application Server: Tomcat 5.0.28, JBoss (4.2.1), Oracle Application Server 10g (10.1.2.0.2) Frameworks: Struts Framework 1.1, 1.2, Swing, Clarity Framework Database: Oracle 8i, Oracle 10g, 11g Database Frameworks: Hibernate 3.0 Others: Knowledge of Insurance domain application, Banking domain application, Advertise domain product, Product design and development. I believe the expertise that I have gained during my career will lend itself well to the position. I am convinced that my past accomplishments and experiences will guarantee my success as a freelancer.  less

    java core-java java-servlets-development j2ee j2se ajax javascript oracle-plsql mysql apache-struts 00 more less
    • $20.00 HOURLY RATE
    • 5.0
    • 35 HOURS
    • UNITED STATES
    • LAST ACTIVE
    • 8 PORTFOLIO ITEMS
    • 3 TESTS
  • ATG/PHP/Jquery/AJAX/Mysql expert with 6+yr Exp.

    Over the last 6 years, I have developed a wide range of web applications using ATG commerce, Oracle 11g, PHP, and MySQL, Jquery, Ajax,including Web Designing for startup companies and small businesses.Expert in working on Jquery UI, JQGrid … more

    Over the last 6 years, I have developed a wide range of web applications using ATG commerce, Oracle 11g, PHP, and MySQL, Jquery, Ajax,including Web Designing for startup companies and small businesses.Expert in working on Jquery UI, JQGrid, CloudZoom etc. Expertise in ATG dynamo, CSC, BCC, jQuery, AJAX implementation. I am seeking opportunities to build web applications from the ground up for you or your business. My main objective is to obtain a responsible and challenging career with a progressive employer which will utilize my skills, abilities and management for carrying out operations. This would be the place where my work, abilities and employer will have a valuable application and the best relation to carry out. Thanks  less

    php jquery java ajax javascript mysql wordpress c# asp.net j2ee apache-struts hibernate spring-framework java-servlets-development 00 more less
    • $22.22 HOURLY RATE
    • 4.7
    • 162 HOURS
    • INDIA
    • LAST ACTIVE
    • 8 PORTFOLIO ITEMS
    • 18 TESTS
    GROUPS:
    ASSOCIATED WITH:
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